2 x 24
4 x 24
6 x 6
6 x 12
6 x 24
8 x 8
8 x 12
8 x 24
8 x 48
12 x 12
12 x 48
15 x 30
16 x 48
18 x 18
24 x 24
24 x 48
30 x 30
36 x 36
40 x 40